def read_project_file_for_signal(self, signal: Signal): if self.project_file is None or len(signal.filename) == 0: return False tree = ET.parse(self.project_file) root = tree.getroot() try: signal_filename = os.path.relpath(signal.filename, self.project_path) except ValueError: signal_filename = signal.filename for sig_tag in root.iter("signal"): if sig_tag.attrib["filename"] == signal_filename: signal.name = sig_tag.attrib["name"] signal.qad_center = float(sig_tag.get("qad_center", 0)) signal.tolerance = int(sig_tag.get("tolerance", 5)) signal.noise_threshold = float(sig_tag.get("noise_threshold", 0.1)) signal.sample_rate = float(sig_tag.get("sample_rate", 1e6)) signal.bit_len = int(sig_tag.get("bit_length", 100)) signal.modulation_type = int(sig_tag.get("modulation_type", 0)) signal.pause_threshold = int(sig_tag.get("pause_threshold", 8)) signal.message_length_divisor = int(sig_tag.get("message_length_divisor", 1)) break return True
def test_protocol_sniffer(self): samples_per_symbol = 100 center = 0.0942 noise = 0.1 tolerance = 2 modulation_type = "FSK" sample_rate = 1e6 device_name = NetworkSDRInterfacePlugin.NETWORK_SDR_NAME sniffer = ProtocolSniffer(samples_per_symbol=samples_per_symbol, center=center, center_spacing=0.1, noise=noise, tolerance=tolerance, modulation_type=modulation_type, bits_per_symbol=1, device=device_name, backend_handler=BackendHandler(), network_raw_mode=True) port = self.get_free_port() sniffer.rcv_device.set_server_port(port) self.network_sdr_plugin_sender = NetworkSDRInterfacePlugin(raw_mode=True) self.network_sdr_plugin_sender.client_port = port sniffer.sniff() QTest.qWait(10) data = ["101010", "000111", "1111000"] pause = 10 * samples_per_symbol modulator = Modulator("test") modulator.samples_per_symbol = samples_per_symbol modulator.sample_rate = sample_rate modulator.modulation_type = modulation_type modulator.parameters[1] = 20e3 modulator.parameters[0] = 10e3 packages = [] for d in data: packages.append(modulator.modulate(list(map(int, d)), pause)) # verify modulation was correct pa = ProtocolAnalyzer(None) signal = Signal("", "", sample_rate=sample_rate) signal.iq_array = IQArray.concatenate(packages) signal.modulation_type = modulation_type signal.samples_per_symbol = samples_per_symbol signal.tolerance = tolerance signal.noise_threshold = noise signal.center = center pa.signal = signal pa.get_protocol_from_signal() self.assertEqual(pa.plain_bits_str, data) # send data send_data = IQArray.concatenate(packages) self.network_sdr_plugin_sender.send_raw_data(send_data, 1) time.sleep(1) # Send enough pauses to end sniffing self.network_sdr_plugin_sender.send_raw_data(IQArray(None, np.float32, 10 * 2 * samples_per_symbol), 1) time.sleep(1) sniffer.stop() self.assertEqual(sniffer.plain_bits_str, data)
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, device: str, backend_handler: BackendHandler): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.backend_handler = backend_handler self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, resume_on_full_receive_buffer=True, raw_mode=False) self.rcv_device.index_changed.connect(self.on_rcv_thread_index_changed) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.data_cache = [] self.conseq_non_data = 0 self.reading_data = False self.store_messages = True self.__sniff_file = "" self.__store_data = True
def demodulate(signal_data, mod_type: str, bit_length, center, noise, tolerance, decoding=None, pause_threshold=8): signal = Signal("", "") if isinstance(signal_data, IQArray): signal.iq_array = signal_data else: if signal_data.dtype == np.complex64: signal.iq_array = IQArray(signal_data.view(np.float32)) else: signal.iq_array = IQArray(signal_data) signal.modulation_type = mod_type signal.bit_len = bit_length signal.qad_center = center signal.noise_threshold = noise signal.pause_threshold = pause_threshold if tolerance is not None: signal.tolerance = tolerance pa = ProtocolAnalyzer(signal) if decoding is not None: pa.decoder = decoding pa.get_protocol_from_signal() return pa.decoded_hex_str
def read_project_file_for_signal(self, signal: Signal): if self.project_file is None or len(signal.filename) == 0: return False tree = ET.parse(self.project_file) root = tree.getroot() for sig_tag in root.iter("signal"): if sig_tag.attrib["filename"] == os.path.relpath(signal.filename, self.project_path): signal.name = sig_tag.attrib["name"] signal.qad_center = float(sig_tag.attrib["zero_treshold"]) signal.tolerance = int(sig_tag.attrib["tolerance"]) signal.auto_detect_on_modulation_changed = False if \ sig_tag.attrib[ "auto_detect_on_modulation_changed"] == 'False' else True signal.noise_treshold = float(sig_tag.attrib["noise_treshold"]) try: signal.sample_rate = float(sig_tag.attrib["sample_rate"]) except KeyError: pass # For old project files signal.bit_len = int(sig_tag.attrib["bit_length"]) signal.modulation_type = int(sig_tag.attrib["modulation_type"]) break return True
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, device: str, backend_handler: BackendHandler, network_raw_mode=False): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.network_raw_mode = network_raw_mode self.backend_handler = backend_handler self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, resume_on_full_receive_buffer=True, raw_mode=network_raw_mode) self.sniff_thread = Thread(target=self.check_for_data, daemon=True) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.__buffer = np.zeros(int(self.BUFFER_SIZE_MB * 1000 * 1000 / 8), dtype=np.complex64) self.__current_buffer_index = 0 self.reading_data = False self.adaptive_noise = False self.automatic_center = False self.pause_length = 0 self.is_running = False self.store_messages = True self.__sniff_file = "" self.__store_data = True
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, sample_rate: float, freq: float, gain: int, bandwidth: float, device: str, usrp_ip="192.168.10.2"): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.backend_handler = BackendHandler() self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, bandwidth, freq, gain, sample_rate, device_ip=usrp_ip, is_ringbuffer=True) self.rcv_device.index_changed.connect(self.on_rcv_thread_index_changed) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.rcv_timer = QTimer() self.rcv_timer.setInterval(1000) self.rcv_timer.timeout.connect(self.on_rcv_timer_timeout) self.rel_symbol_len = self._read_symbol_len() self.data_cache = [] self.conseq_non_data = 0 self.reading_data = False self.store_messages = True self.__sniff_file = "" self.__store_data = True
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, device: str, backend_handler: BackendHandler): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.backend_handler = backend_handler self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, is_ringbuffer=False, raw_mode=False) self.rcv_device.index_changed.connect(self.on_rcv_thread_index_changed) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.data_cache = [] self.conseq_non_data = 0 self.reading_data = False self.store_messages = True self.__sniff_file = "" self.__store_data = True
def read_project_file_for_signal(self, signal: Signal): if self.project_file is None or len(signal.filename) == 0: return False tree = ET.parse(self.project_file) root = tree.getroot() for sig_tag in root.iter("signal"): if sig_tag.attrib["filename"] == os.path.relpath( signal.filename, self.project_path): signal.name = sig_tag.attrib["name"] signal.qad_center = float(sig_tag.get("qad_center", 0)) signal.tolerance = int(sig_tag.get("tolerance", 5)) signal.auto_detect_on_modulation_changed = False if \ sig_tag.attrib[ "auto_detect_on_modulation_changed"] == 'False' else True signal.noise_threshold = float( sig_tag.get("noise_threshold", 0.1)) signal.sample_rate = float(sig_tag.get("sample_rate", 1e6)) signal.bit_len = int(sig_tag.get("bit_length", 100)) signal.modulation_type = int(sig_tag.get("modulation_type", 0)) signal.pause_threshold = int(sig_tag.get("pause_threshold", 8)) signal.message_length_divisor = int( sig_tag.get("message_length_divisor", 1)) break return True
def test_protocol_sniffer(self): bit_len = 100 center = 0.0942 noise = 0.1 tolerance = 2 modulation_type = 1 sample_rate = 1e6 device_name = NetworkSDRInterfacePlugin.NETWORK_SDR_NAME sniffer = ProtocolSniffer(bit_len=bit_len, center=center, noise=noise, tolerance=tolerance, modulation_type=modulation_type, device=device_name, backend_handler=BackendHandler(), network_raw_mode=True) port = self.get_free_port() sniffer.rcv_device.set_server_port(port) self.network_sdr_plugin_sender = NetworkSDRInterfacePlugin(raw_mode=True) self.network_sdr_plugin_sender.client_port = port sniffer.sniff() QTest.qWait(10) data = ["101010", "000111", "1111000"] pause = 10 * bit_len modulator = Modulator("test") modulator.samples_per_bit = bit_len modulator.sample_rate = sample_rate modulator.modulation_type = modulation_type modulator.param_for_one = 20e3 modulator.param_for_zero = 10e3 packages = [] for d in data: packages.append(modulator.modulate(list(map(int, d)), pause)) # verify modulation was correct pa = ProtocolAnalyzer(None) signal = Signal("", "", sample_rate=sample_rate) signal._fulldata = np.concatenate(packages) signal.modulation_type = modulation_type signal.bit_len = bit_len signal.tolerance = tolerance signal.noise_threshold = noise signal.qad_center = center pa.signal = signal pa.get_protocol_from_signal() self.assertEqual(pa.plain_bits_str, data) # send data send_data = np.concatenate(packages) self.network_sdr_plugin_sender.send_raw_data(send_data, 1) time.sleep(1) # Send enough pauses to end sniffing self.network_sdr_plugin_sender.send_raw_data(np.zeros(10 * bit_len, dtype=np.complex64), 1) time.sleep(1) sniffer.stop() self.assertEqual(sniffer.plain_bits_str, data)
def test_psk(self): signal = Signal(get_path_for_data_file("psk_gen_noisy.complex"), "PSK-Test") signal.modulation_type = "PSK" signal.samples_per_symbol = 300 signal.center = 0 signal.noise_threshold = 0 signal.tolerance = 10 proto_analyzer = ProtocolAnalyzer(signal) proto_analyzer.get_protocol_from_signal() self.assertTrue(proto_analyzer.plain_bits_str[0].startswith("1011"), msg=proto_analyzer.plain_bits_str[0])
def test_psk(self): signal = Signal(get_path_for_data_file("psk_gen_noisy.complex"), "PSK-Test") signal.modulation_type = 2 signal.bit_len = 300 signal.qad_center = 0.0281 signal.noise_threshold = 0 signal.tolerance = 10 proto_analyzer = ProtocolAnalyzer(signal) proto_analyzer.get_protocol_from_signal() self.assertEqual(proto_analyzer.plain_bits_str[0], "101100")
def test_ask_two(self): signal = Signal(get_path_for_data_file("ask_short.complex"), "ASK-Test2") signal.modulation_type = "ASK" signal.noise_threshold = 0.0299 signal.samples_per_symbol = 16 signal.center = 0.1300 signal.tolerance = 0 self.assertEqual(signal.num_samples, 131) proto_analyzer = ProtocolAnalyzer(signal) proto_analyzer.get_protocol_from_signal() self.assertEqual(proto_analyzer.plain_bits_str[0], "10101010")
def __init__(self, samples_per_symbol: int, center: float, center_spacing: float, noise: float, tolerance: int, modulation_type: str, bits_per_symbol: int, device: str, backend_handler: BackendHandler, network_raw_mode=False): signal = Signal("", "LiveSignal") signal.samples_per_symbol = samples_per_symbol signal.center = center signal.center_spacing = center_spacing signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) signal.bits_per_symbol = bits_per_symbol ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.network_raw_mode = network_raw_mode self.backend_handler = backend_handler self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, resume_on_full_receive_buffer=True, raw_mode=network_raw_mode) signal.iq_array = IQArray(None, self.rcv_device.data_type, 0) self.sniff_thread = Thread(target=self.check_for_data, daemon=True) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.__buffer = IQArray(None, np.float32, 0) self.__init_buffer() self.__current_buffer_index = 0 self.reading_data = False self.adaptive_noise = False self.automatic_center = False self.pause_length = 0 self.is_running = False self.store_messages = True self.__sniff_file = "" self.__store_data = True
def demodulate(signal_data, mod_type: str, bit_length, center, noise, tolerance, decoding=None, pause_threshold=8): signal = Signal("", "") signal._fulldata = signal_data signal.modulation_type = signal.MODULATION_TYPES.index(mod_type) signal.bit_len = bit_length signal.qad_center = center signal.noise_threshold = noise signal.pause_threshold = pause_threshold if tolerance is not None: signal.tolerance = tolerance pa = ProtocolAnalyzer(signal) if decoding is not None: pa.decoder = decoding pa.get_protocol_from_signal() return pa.decoded_hex_str
def read_project_file_for_signal(self, signal: Signal): if self.project_file is None or len(signal.filename) == 0: return False tree = ET.parse(self.project_file) root = tree.getroot() try: signal_filename = os.path.relpath(signal.filename, self.project_path) except ValueError: signal_filename = signal.filename for sig_tag in root.iter("signal"): if sig_tag.attrib["filename"] == signal_filename: signal.name = sig_tag.attrib["name"] center = sig_tag.get("qad_center", None) # legacy support signal.center = float(sig_tag.get( "center", 0)) if center is None else float(center) signal.center_spacing = float( sig_tag.get("center_spacing", 0.1)) signal.tolerance = int(sig_tag.get("tolerance", 5)) signal.bits_per_symbol = int(sig_tag.get("bits_per_symbol", 1)) signal.costas_loop_bandwidth = float( sig_tag.get("costas_loop_bandwidth", 0.1)) signal.noise_threshold = float( sig_tag.get("noise_threshold", 0.1)) signal.sample_rate = float(sig_tag.get("sample_rate", 1e6)) signal.samples_per_symbol = int(sig_tag.get( "bit_length", 0)) # Legacy for old project files if signal.samples_per_symbol == 0: signal.samples_per_symbol = int( sig_tag.get("samples_per_symbol", 100)) try: # Legacy support when modulation type was integer signal.modulation_type = Signal.MODULATION_TYPES[int( sig_tag.get("modulation_type", 0))] except (ValueError, IndexError): signal.modulation_type = sig_tag.get( "modulation_type", "ASK") signal.pause_threshold = int(sig_tag.get("pause_threshold", 8)) signal.message_length_divisor = int( sig_tag.get("message_length_divisor", 1)) break return True
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, sample_rate: float, freq: float, gain: int, bandwidth: float, device: str, usrp_ip="192.168.10.2"): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_treshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) super().__init__(signal) self.rcv_thrd = ReceiverThread(sample_rate, freq, gain, bandwidth, initial_bufsize=1e8, is_ringbuffer=True) self.rcv_thrd.usrp_ip = usrp_ip self.rcv_thrd.device = device self.rcv_thrd.index_changed.connect(self.on_rcv_thread_index_changed) self.rcv_timer = QTimer() self.rcv_timer.setInterval(1000) self.rcv_timer.timeout.connect(self.on_rcv_timer_timeout) self.rel_symbol_len = self._read_symbol_len() self.data_cache = [] self.conseq_non_data = 0 self.reading_data = False self.store_blocks = True self.__sniff_file = "" self.__store_data = True
def __init__(self, bit_len: int, center: float, noise: float, tolerance: int, modulation_type: int, device: str, backend_handler: BackendHandler, network_raw_mode=False): signal = Signal("", "LiveSignal") signal.bit_len = bit_len signal.qad_center = center signal.noise_threshold = noise signal.tolerance = tolerance signal.silent_set_modulation_type(modulation_type) ProtocolAnalyzer.__init__(self, signal) QObject.__init__(self, None) self.network_raw_mode = network_raw_mode self.backend_handler = backend_handler self.rcv_device = VirtualDevice(self.backend_handler, device, Mode.receive, resume_on_full_receive_buffer=True, raw_mode=network_raw_mode) self.rcv_device.emit_data_received_signal = True self.rcv_device.data_received.connect(self.on_data_received) self.rcv_device.started.connect(self.__emit_started) self.rcv_device.stopped.connect(self.__emit_stopped) self.real_time = real_time self.data_cache = [] self.reading_data = False self.adaptive_noise = False self.pause_length = 0 self.store_messages = True self.__sniff_file = "" self.__store_data = True
def read_project_file_for_signal(self, signal: Signal): if self.project_file is None or len(signal.filename) == 0: return False tree = ET.parse(self.project_file) root = tree.getroot() for sig_tag in root.iter("signal"): if sig_tag.attrib["filename"] == os.path.relpath(signal.filename, self.project_path): signal.name = sig_tag.attrib["name"] signal.qad_center = float(sig_tag.get("qad_center", 0)) signal.tolerance = int(sig_tag.get("tolerance", 5)) signal.auto_detect_on_modulation_changed = False if \ sig_tag.attrib[ "auto_detect_on_modulation_changed"] == 'False' else True signal.noise_threshold = float(sig_tag.get("noise_threshold", 0.1)) signal.sample_rate = float(sig_tag.get("sample_rate", 1e6)) signal.bit_len = int(sig_tag.get("bit_length", 100)) signal.modulation_type = int(sig_tag.get("modulation_type", 0)) break return True